Alessandra Ambrosio Spotted With Mystery Man in Cozy Good American Sweats and Eco-Friendly Allbirds

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Days before Christmas, she flew to Brazil to spend the holidays with her family. After going off the radar for months following an extended vacation in her hometown, Alessandra Ambrosio was finally back in her second home in Los Angeles.

Hiking in Malibu With a Mystery Man and Her Dogs

In March 2021, the Brazilian supermodel appeared in high spirits while hiking with her dogs and a mystery man in Malibu.

Alessandra Ambrosio goes hiking with a mystery man in Los Angeles on March 4, 2021Alessandra Ambrosio goes hiking with a mystery man in Los Angeles on March 4, 2021 (Credit: Instar / WENN)

Sporty in Good American and Alo Yoga Activewear

She wore a lavender gray sweatshirt and gray sweatpants from the apparel label Good American, which Emma Grede and Khloé Kardashian co-founded.

Alessandra steps out with her dogs in a lavender gray sweater and Good American sweatpantsAlessandra steps out with her dogs in a lavender gray sweater and Good American sweatpants

The mom-of-two later tied her sweatshirt around her waist and cooled down by scrunching up her sweatpants, revealing more of her white Alo Yoga Throwback socks and a glimpse of her toned abs in a sporty bra.

Alessandra Ambrosio strips down to a sports bra, revealing her flat absAlessandra Ambrosio strips down to a sports bra, revealing her flat abs

Sustainable Footwear: Allbirds Tree Dashers in Quartz

She then slipped into a pair of sustainable Tree Dashers sneakers in quartz colorway, which you can purchase at Allbirds.

Alessandra Ambrosio wears Alo Yoga Throwback socks with Allbirds Tree Dashers sneakersAlessandra Ambrosio wears Alo Yoga Throwback socks with Allbirds Tree Dashers sneakers

Allbirds’ most technical shoe yet redefines the classic running shoe with natural renewable materials. The upper is made from eucalyptus tree fiber, while the laces are created from recyclable plastic bottles. They also have the brand’s signature Brazilian sugarcane SweetFoam cushioning.

Allbirds Tree Dashers in Quartz feature a breathable eucalyptus fiber upper and sugarcane-based SweetFoam sole for sustainable comfort and performanceAllbirds Tree Dashers in Quartz feature a breathable eucalyptus fiber upper and sugarcane-based SweetFoam sole for sustainable comfort and performance

Accessorizing the Casual Look

The Gal Floripa co-founder accessorized her hiking look with a pendant necklace, a choker necklace, several bracelets, and an orange Bandolier Casey pebble leather phone case.

She kept things low-key by wearing a white Alo Yoga cap, aviators, and a light pink face mask. Meanwhile, her male companion opted for an all-black look, pairing a black tee with basketball shorts, a cap, and trainers.

Alessandra Ambrosio's male companion wears a black tee with black basketball shorts, cap, and sneakersAlessandra Ambrosio’s male companion wears a black tee with black basketball shorts, cap, and sneakers

Solo Shopping Trip in Chic Stripes and Suede Sneakers

The same month, Alessandra was seen shopping at Soul Cycle without the mystery man. Going for a casual-chic look, Alessandra donned a Mother Boat Square alpaca sweater in beige-and-white stripes.

Alessandra Ambrosio steps out for a casual-chic shopping trip at Soul Cycle on March 3, 2021, pairing her striped sweater and white pants with sleek light gray suede sneakersAlessandra Ambrosio steps out for a casual-chic shopping trip at Soul Cycle on March 3, 2021, pairing her striped sweater and white pants with sleek light gray suede sneakers

She teamed the cozy sweater with straight-leg white pants and a pair of light gray suede sneakers from Common Projects.

These shearling-lined shoes have the brand’s gold lettering stamped at the heel sides. They also have lightweight rubber soles about an inch high.

Alessandra Ambrosio completes her off-duty look with light gray suede Common Projects sneakers, featuring cozy shearling lining and the brand’s signature gold-stamped heel detailAlessandra Ambrosio completes her off-duty look with light gray suede Common Projects sneakers, featuring cozy shearling lining and the brand’s signature gold-stamped heel detail

Wearing her long, wavy tresses down, Alessandra styled her effortlessly cool look with gold-rimmed aviators, earrings, and a watch. She also wore a red manicure and carried a crossbody pouch.

Alessandra Ambrosio wears her long wavy tresses down and styles her look with sunglasses, pink face mask, and gold earringsAlessandra Ambrosio wears her long wavy tresses down and styles her look with sunglasses, pink face mask, and gold earrings

Floral Jumpsuit Glam for LA Outing

Alessandra was pictured on a solo shopping trip in LA wearing another fashionable outfit. The supermodel covered her slender figure in a multicolored floral jumpsuit from the contemporary ready-to-wear label Chufy, showing off her styling prowess.

Made from organic cotton twill, the $575 Yon jumpsuit is modeled after the traditional utilitarian overalls. It has rolled-up sleeves and legs and a buttoned front.

Alessandra Ambrosio turns heads in a floral Chufy Yon jumpsuit and edgy Saint Laurent “Patti” combat boots while shopping in Los Angeles on March 1, 2021Alessandra Ambrosio turns heads in a floral Chufy Yon jumpsuit and edgy Saint Laurent “Patti” combat boots while shopping in Los Angeles on March 1, 2021

Always one to accessorize, Alessandra styled the look with earrings, a chain necklace, a pendant necklace, and several bracelets, including a Cartier Juste Un Clou Nail bracelet. She then amped up the glamour with a black Breton cap and a Chanel bag.

To keep a low profile, she shielded her eyes behind sunglasses and wore a protective pink mask.

Alessandra Ambrosio looks chic with her braided ponytail under a black Breton capAlessandra Ambrosio looks chic with her braided ponytail under a black Breton cap

Alessandra opted for Saint Laurent “Patti” combat boots to complete her outfit. Named after punk icon Patti Smith, these leather boots feature lace-up fastenings and wide buckle-fastening ankle straps.

In September 2015, Emma Watson wore the same boots with a black leather jacket and AG Sateen leggings.

Alessandra Ambrosio completes her look with Saint Laurent "Patti" combat bootsAlessandra Ambrosio completes her look with Saint Laurent “Patti” combat boots

Uphill Trek in Santa Monica in Orange Alo Yoga Sweatpants

The previous week, Alessandra stepped out for an uphill trek in Santa Monica. She wore a full Alo Yoga look, including a gray cashmere Jet Set hoodie and low-rise bright orange Accolade sweatpants.

Alessandra Ambrosio steps out for an uphill trek in Santa Monica on February 24, 2021Alessandra Ambrosio steps out for an uphill trek in Santa Monica on February 24, 2021

She later removed her sweatshirt to reveal her enviable abs and cleavage in a ruched white Wild Thing bra top.

Alessandra Ambrosio shows off her abs and cleavage in a white Alo Yoga bra top and orange sweatpantsAlessandra Ambrosio shows off her abs and cleavage in a white Alo Yoga bra top and orange sweatpants

The fitness enthusiast drew further attention to her bosom with an emerald pendant necklace. She also accessorized with bracelets, a white Tutunj 22Nj cap, and her favorite crossbody pouch.

Wearing her long hair down, Alessandra wore a star-patterned white face mask to stay safe during the coronavirus pandemic.

Alessandra Ambrosio keeps things low-key with a white cap and a star-patterned face maskAlessandra Ambrosio keeps things low-key with a white cap and a star-patterned face mask

A pair of Adidas by Stella McCartney Ultraboost Parley sneakers rounded out her look. Designed in collaboration with Parley for the Oceans, these eco-friendly shoes combine high-performance technology with environmental innovation.

Alessandra Ambrosio wears the Adidas by Stella McCartney Ultraboost Parley shoes for trekkingAlessandra Ambrosio wears the Adidas by Stella McCartney Ultraboost Parley shoes for trekking

The knitted upper features recycled ocean plastics and 100% cotton from sustainable resources. Available at Farfetch, they also have a sock-like fit, lace-up fastenings, and rubber soles.

An eco-friendly high-performance shoe made from recycled ocean plastics and sustainable cotton materialAn eco-friendly high-performance shoe made from recycled ocean plastics and sustainable cotton material

Colorful Tie-Dye for Errand Run

Alessandra was also spotted running errands in a rainbow tie-dye-print The Strawberry Fields hoodie from La Detresse. This fleece hoodie features a drawstring hood, ribbed cuffs and hem, and a kangaroo pocket.

Alessandra Ambrosio runs errands in La Detresse rainbow tie-dye hoodie and dolphin shortsAlessandra Ambrosio runs errands in La Detresse rainbow tie-dye hoodie and dolphin shorts

She paired her summery top with Splendid white dolphin shorts, a yellow Tutunj 22Nj cap, and a matching Maskc tie-dye face mask.

A pair of black Havaianas flip-flops completed her warm-weather look.

Alessandra Ambrosio styles her summery look with a cap, tie-dye face mask, and flip-flopsAlessandra Ambrosio styles her summery look with a cap, tie-dye face mask, and flip-flops