New Jersey Triathlon Top Size:Medium then you should order a

then you should order a size XL in cycling jerseys as these are athletic wear

Performance to the top on its level

5% polyester

For example

New Jersey Triathlon Top Size:Medium then you should order aAbout Size Custom Triathlon top Elastane provides muscle support and enhanced performance. Excellent stretch and recovery memory means that the garment moves with the body from start to finish. Fast moisture wicking Lateral Microperforated panels provide ventilation and fast drying. Made of 100% polyester 80% Polyester and 20% spandex elastane for front and back panels. Two side pockets to hold small water bottles or anything else. Front 6' zipper.