More Than Basic Ruffle Golf Jacket Sun Protection

Colour is Yan Pink. Three other photos are to show fit. I ordered it online and it’s too big. It’s a size Medium but fits like a large. Is droopy on me. I am a lululemon size 6-8, I would say this is similar to a lululemon 10-12. 80% polyester, 20% spandex for jacket & 78% polyester, 22% spandex for ruffle Full Zip: Smooth Slide, flexible & easy to wear Stylish & Slim Fit Double Back Ruffle 2 Side Zip Pockets: Provide storage for phone, golf ball, golf tee & keys SwingSoft™ Fabric: Ultra-smooth & lightweight UPF 50+: Superior sun protection 4-Way Stretch: Ease of movement throughout the golf swing Moisture-wicking: Quick dry & breathable on hot humid days Perfect Cut: Fit against body at chest and hip with more room at waist