Link to your individual collections by creating a new linklist in the Navigation section of the admin.
You can then have it appear here by choosing your new linklist under Customize Theme / Sidebar.
Your search for "jersey" revealed the following:
Ralph Lauren Round Neck Sweater
₦35,700.00
PT Textured T shirt OFF WHITE
₦17,800.00
Denim & Flower shirt
₦19,800.00
Denim & Flower White T shirt
₦17,600.00
PRL Flying Horse Hat- Navy Blue
₦21,700.00