Tommy John Cotton Stretch Modern Fit Undershirt – Medium – Black – 2-Pack

Here is the complete product description in HTML format with Schema.org markup, designed to be natural, readable, and fully optimized for search engines and user experience.

“`html

body {
font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif;
background: #f8f9fa;
margin: 0;
padding: 20px;
color: #1a1a1a;
}
.product-container {
max-width: 1100px;
margin: 0 auto;
background: #ffffff;
border-radius: 16px;
box-shadow: 0 8px 24px rgba(0,0,0,0.06);
padding: 30px 35px;
}
.product-grid {
display: flex;
flex-wrap: wrap;
gap: 30px;
}
.product-gallery {
flex: 1 1 45%;
min-width: 280px;
}
.product-gallery img {
width: 100%;
height: auto;
border-radius: 12px;
box-shadow: 0 4px 12px rgba(0,0,0,0.08);
margin-bottom: 12px;
}
.gallery-thumbs {
display: flex;
gap: 10px;
flex-wrap: wrap;
}
.gallery-thumbs img {
width: 80px;
height: 80px;
object-fit: cover;
border-radius: 8px;
cursor: pointer;
border: 2px solid transparent;
transition: 0.2s;
}
.gallery-thumbs img:hover {
border-color: #2a6f97;
}
.product-info {
flex: 1 1 50%;
min-width: 280px;
}
.product-brand {
font-size: 0.9rem;
letter-spacing: 1px;
color: #5c6b73;
text-transform: uppercase;
margin-bottom: 4px;
}
.product-title {
font-size: 1.8rem;
font-weight: 600;
margin: 0 0 8px 0;
line-height: 1.2;
}
.product-price {
font-size: 2rem;
font-weight: 700;
color: #1e3a5f;
margin: 12px 0 16px;
}
.product-price span {
font-size: 1rem;
font-weight: 400;
color: #5c6b73;
margin-left: 8px;
}
.condition-badge {
background: #d4edda;
color: #155724;
padding: 4px 12px;
border-radius: 20px;
font-size: 0.85rem;
font-weight: 500;
display: inline-block;
margin-bottom: 12px;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 20px 0;
font-size: 0.95rem;
}
.specs-table td {
padding: 8px 12px;
border-bottom: 1