SUN QUEEN SWIM CROP TOP with Sleeves in Ocean Blue

PRODUCT FEATURES:

• High neck and long sleeves provides optimal sun protection, perfect for extended sun exposure and dynamic water activities.
• Criss cross tie waistband provides support, and tie at the back allows for customized fit.
• Soft contrast yellow fabric lining 
• This swim top offers a snug and supportive fit.
  
• Shell: 85% Polyamide/15% Elastane
  Lining: 80% Polyamide/20% Elastane  

• Made in Brazil
• Hand wash

SIZE & FIT

Model is wearing a US size: M
Model measurements: 35"/27"/39" - Height: 5'11" - Bra: 34D 

Youth Model is wearing US Size: XS
Model's measurements: 30.5"/24.5"/33.5" at Ht: 5'5"

Should I size up or down?
SUN QUEEN SWIM CROP TOP in Ocean Blue with Yellow lining is true to size.