Harrier long-sleeve performance shirt, $110/$49 at Tracksmith

DLYLongsleeve running shirt, $95 at Ciele Athletics

Proof Canopy UPF T-shirt, $58/$40 at Huckberry

Metal Vent Tech short-sleeve shirt, $78/$49 at Lululemon

Pursuit piqué tee, $98 at Peter Millar

Core tank, $50 at On

Vanish energy T-shirt, $45/$33.97 at Under Armour

Type 2 Training T-Shirt, $58/$20 at Proof

Strato muscle T-shirt, $48 at Vuori

Reign T-shirt, $68 at Rhone

Friosoft cropped box T-shirt, $88 at Bandit

Performance sun shirt, $35 at Rogue Fitness

James perforated T-shirt, $185 at Literary Sport

Distance seamless shirt, $50 at Gymshark

Dri-FIT tank, $37 at Nike

Stride Short Sleeve T-Shirt, $70/$42 at Huckberry

Performance vent T-shirt, $22.99/$11.49 at Old Navy

DRY ribbed tank, $9.90 at UNIQLO

Umbro Jersey tech top, $35/$9.99 at Urban Outfitters

Engineered warmth T-shirt, $148/$79 at lululemon

Harrier long-sleeve merino shirt, $110/$88 at Tracksmith

Interval shirt, $78 at Ten Thousand

Soft jersey long-sleeve T-shirt, $68 at lululemon (US)

Nike Dri-FIT tank, $60 at Nike