The ornamental design for a brastrapretentionbutton, as shown and described.
FIG. 1 is a ¾ top perspective view of a bra strap retention button, including an upper portion and a lower portion, showing my new design;
FIG. 2 is a ¾ top perspective view of an assembled upper portion and lower portion of the bra strap retention button thereof;
FIG. 3 is a bottom side view thereof;
FIG. 4 is a top side plan view thereof;
FIG. 5 is a right side plan view thereof;
FIG. 6 is a left side plan view thereof;
FIG. 7 is a top downward plan view of the upper portion and lower portion thereof;
FIG. 8 is a bottom upward plan view of the upper portion and lower portion thereof; and,
FIG. 9 is a ¾ top perspective view of a bra strap retention button thereof showing placement of said upper portion and said lower portion for retaining a bra strap;
The broken lines showing in the Figures are included for the purposes of illustrating portions of the bra strap retention button and form no part of the claimed design.