Useful buckle and no obvious difference by 

 

 

 

Have a female friend with a bra clasp should know; exposed bra straps always wear suspenders， especially in summer clothing is very beautiful， is not always gentle hand to pull. There is general wear a bra strap would loose twice as long as this deduction can be taken to a tightening effect. 

 

Does not have these problems with the bra clasp chest after the contrary， it could make the chest fuller and more 

 

Rather， reflects perfectly charming curve.