Please check our SIZE INFO in description or picture rather than Amazonu0026#39;s u0026#34;Size Chartu0026#34; to pick a suitable size. Tight fit, we recommend ordering ONE size up what you normally wear.

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90% polyester / 10% spandex. Fast-drying, breathable functional fabric. Please note the fabric of color grey is upgraded which is different from others.

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Neck tape added for durability and comfort.

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Fitted design.

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Flat seams reduce chafing as you move.

nThe round collar training singlet is ideal for a variety of training conditions. We've made added durability in the neck so it won't lose shape. The polyester fabric wicks away sweat to help keep you comfortable and dry, and the flat seams can reduce chaffing and rubbing.

Please check our SIZE INFO in description or picture rather than amazon.com's "Size Chart" to pick a suitable size. Tight fit, we recommend ordering ONE size up what you normally wear.
Small -- Chest 30.7", Length 25.6";
Medium -- Chest 32.3", Length 26.4";
Large -- Chest 33.9", Length 27.2";
X-Large -- Chest 35.5", Length 28";
XX-Large -- Chest 37.8", Length 28.8".